A moves 3 kms east from his starting point . He then travels 5 kms north. From that point he moves 8 kms to the east. How far is a from his starting point?
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a is 11 km far from the straight point
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√146 is the answer you may extend the lines to make a rectangle of sides 8 and 5. the you can see a right angled triangle , using pythagorus theorem you can find the answer
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